PALEOZOIC. 



ECHINODERMATA. 



CAMBRIAN AND SILUBIAN. 



CAMBRIAN. LOWER SIL. 



TOPER SILURIAN. 



SPECIES. 



Pal.echini:d.s:. 

 Paleechinus ? Seouler, I 840. . . 



— Phillipsise Forbes 



ASTEEIAD.i:. 

 Paleeocoma Salter, 1857 .. 



— colvini Salt 



— eygnipes Salt. 



— Marstoni Salt. 



— pyroiechnica ... Salt. 



— vermiformis ... Salt. 



Ophito.ii>.e. 



PalsDodiscus Salter, 1857 



— ferox Salt 



Melocrinid.e. 

 Perieohocrinus ... Austin, 1 843 . . 

 Oeoerinus IfOro. 1847 ... 



— articulosus Aust 



— limonium Salt 



— moniliformis ... Mill 



— simplex Salt 



PAeenicosoorinus ... Austin, 1843 .. 



PISOCRINID.E. 

 Pisoorinus Koninck, 1858. 



— ornatus Kon 



— pilula Kon. 



Meloceinid*. 



Platycrinus ? Miller, 1821 .. 



Actinoerinus (pars) 



— pecten Salt. 



— retiarius Phill 



— Sp Salt 



CY8TIDE.S. 

 Pleurocystites ... Billings, 1854. 

 — Rugeri Salt 



CYATHOCRINID.S:. 



Poterioorinus Miller, 182 1.. 



— Dudleyensis ...Aust 



- 



Ph 



REFERENCES. 



Mem. Geol. Surv. vol. ii, p. 384, t. 29. 



Ann. Mag. Nat. Hist. 1857, vol.xx, p. 328; ib. Siluria, 4ed. 

 p. 127, Foss. 21, f. 4. 



Ann. Mag. Nat. Hist. 2 ser. vol. xx, p. 329. 



Ann. Mag. Nat. Hist. 2 ser. vol. xx, p. 328, t. 9, f. 3; ib. 

 Siluria, 4 ed. p. 127, Foss. 21, t. 3. 



Vide Rhophalocoma. 



Bdellacoma, Ann. Mag. Nat. Hist. 2 ser. vol. xx, p. 329. 



Ann. Mag. Nat. Hist. 2 ser. vol. xx, p. 333, t. 9, f. 6. 



Ann. Mag. Nat. Hist. 1843, p. 204. 



Cat. Camb. and Sil. Foss. Woodw. Mus. Cambr. p. 121. 



Actinoerinus, Phill. Sil. Syst. t. 18, f. 4. Oeoerinus, D'Orb. 

 Prod. p. 46. P. costatus, Austin, Ann. Mag. Nat. Hist. 

 1843, p. 204; Siluria, 4ed. 1. 13, f. 1, 2; Nat. Hist. Crino. 

 p. 116, t. c. 



Cat. Camb. and Sil. Foss. Woodw. Mus. Cambr. p. 121. 



Vide Actinoerinus. 



Bull, Ac. Roy. Scien. Brux. 2 ser. vol. iv, p. 107, t. 2, f. 12, 

 13; ib. Geologist, 1858, vol. i, p. 184, t. 4, Lit, 13. 



Bull, Ac. Roy. Scien. Brux. 2 ser. vol. iv, p. 106, t. 2, f. 8- 

 11 ; ib. Geologist, 1858, vol. i, p. 183, t. 4, t. 8-11. 



Cat. Camb. and Sil. Foss. Woodw. Mus. Cambr. p. 122. 

 Sil. Syst. p. 674, 1. 17, f. 9 j ib. Siluria, 4 ed. 1. 14, f. 9. 

 Cat. Camb. and Sil. Foss. Woodw. Mus. Cambr. p. 162. 



Mem. Geol. Surv. vol. iii, p. 288, t. 23, f. 5. 



Vide Cyathocrinus. 



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